WYOMING · WELLS · CROOK COUNTY · API 49-011-21796

Semlek Fee 11-34

PluggedVertical oil wellWOGCC status: Permanently Abandoned

Operator of record
Puma Petroleum I
County
Crook
Field
Semlek

A vertical oil well in Crook County, Wyoming, operated by Puma Petroleum I. WOGCC status: permanently abandoned.

Spudded June 15, 1985; plugged December 3, 1985.

Completed in one field: Semlek.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
0
bbl oil, lifetime · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jun 15, 1985
Target depth
7,213 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
SemlekMuddy——Dec 3, 1985————

Formation tops

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19 tops as filed, by depth. A formation filed more than once is listed each time.

FormationDepth
FOX HILLS,FM1,422 ft
PIERRE,SH1,513 ft
NIOBRARA,FM3,774 ft
CARLILE,MBR (CODY SH)3,910 ft
TURNER,SANDY MBR (CARLILE SH)4,185 ft
MOWRY,MBR (SH)5,188 ft
MUDDY,FM5,370 ft
SKULL CREEK,SH5,451 ft
DAKOTA,FM5,632 ft
LAKOTA,FM (INYAN KARA GP)5,725 ft
MORRISON,FM5,814 ft
SUNDANCE,FM5,960 ft
SPEARFISH,FM6,267 ft
GOOSE EGG,FM6,791 ft
FORELLE,LS6,930 ft
GLENDO,SH MBR (GOOSE EGG FM)6,941 ft
MINNEKAHTA,LS6,994 ft
OPECHE,FM7,025 ft
MINNELUSA,FM7,097 ft

Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"

Formation tops nearby

Well record

API number
49-011-21796
Location
NW NW 34-52N-68W · 452 FNL, 858 FWL
Elevation KB
4,435 ft
Total depth
7,213 ft
Land
Private
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jun 15, 1985
Target depth
7,213 ft
Spudded
Jun 15, 1985
Plugged
Dec 3, 1985

About this data

Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/4901121796, documented in the API reference.